Mouth piece



FIG. 1 is a perspective view of the mouth piece of the present invention.

FIG. 2 is an elevation view showing the top of the mouth piece shown in FIG. 1.

FIG. 3 is a front view of the mouth piece shown in FIG. 1.

FIG. 4 is an elevation view showing the left side of the mouth piece shown in FIG. 1.

FIG. 5 is a back view of the mouth piece shown in FIG. 1.

FIG. 6 is an elevation view showing the right side of the mouth piece shown in FIG. 1; and,

FIG. 7 is an elevation view showing the bottom of the mouth piece shown in FIG. 1. 

The ornamental design for a mouth piece, as shown and described. 